| Department of Health & Social Care | Other | 1 | £158m | 45.1% | 2018-04-29 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £53m | 15.0% | 2021-03-01 |
| Department for Education | Other | 5 | £50m | 14.4% | 2021-01-22 |
| Bournemouth Christchurch and Poole Council | Other | 3 | £21m | 6.0% | 2021-06-01 |
| HS2 | Other | 2 | £13m | 3.7% | 2020-08-07 |
| Department for Transport | Other | 3 | £8m | 2.2% | 2020-07-01 |
| Wolverhampton City Council | Other | 1 | £5m | 1.5% | 2020-09-03 |
| Suffolk County Council | Other | 1 | £5m | 1.5% | 2019-08-31 |
| Gloucestershire County Council | Other | 8 | £5m | 1.4% | 2021-03-31 |
| National Highways Limited | Other | 2 | £5m | 1.4% | 2019-06-30 |
| Leeds City Council | Other | 18 | £4m | 1.2% | 2021-05-05 |
| Somerset County Council | Other | 1 | £3m | 0.9% | 2019-01-18 |
| Norfolk County Council | Other | 1 | £2m | 0.7% | 2017-12-12 |
| London Borough of Hackney | Other | 1 | £2m | 0.5% | 2019-11-28 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 11 | £2m | 0.5% | 2021-04-29 |
| NHS Digital | Other | 8 | £1m | 0.4% | 2020-10-30 |
| Ministry of Defence | Other | 5 | £1m | 0.4% | 2021-03-24 |
| Redcar and Cleveland Borough Council | Other | 5 | £1m | 0.3% | 2020-12-31 |
| NHS Business Services Authority | Other | 1 | £976k | 0.3% | 2019-10-25 |
| Student Loans Company | Other | 1 | £700k | 0.2% | 2020-06-29 |
| Ofsted | Other | 3 | £649k | 0.2% | 2019-12-12 |
| Ministry of Housing, Communities & Local Government | Other | 11 | £637k | 0.2% | 2021-03-08 |
| GREATER MANCHESTER EDUCATION TRUST | Other | 1 | £635k | 0.2% | 2017-11-27 |
| Norfolk and Norwich University Hospitals NHS Foundation Trust | Other | 2 | £461k | 0.1% | 2021-03-22 |
| Met Office | Other | 4 | £418k | 0.1% | 2021-03-29 |
| Kent County Council | Other | 2 | £389k | 0.1% | 2018-12-06 |
| Intellectual Property Office | Other | 10 | £388k | 0.1% | 2020-11-24 |
| Stoke-on-Trent City Council | Other | 1 | £380k | 0.1% | 2021-01-26 |
| DRIVER & VEHICLE LICENSING AGENCY | Other | 3 | £371k | 0.1% | 2020-06-26 |
| HM Revenue & Customs | Other | 3 | £371k | 0.1% | 2021-03-17 |
| Home Office | Other | 3 | £336k | 0.1% | 2020-05-29 |
| Newcastle University | Other | 2 | £328k | 0.1% | 2020-07-30 |
| Pension Protection Fund | Other | 2 | £306k | 0.1% | 2020-09-18 |
| West Suffolk NHS Foundation Trust | Other | 2 | £253k | 0.1% | 2026-04-01 |
| Avon & Somerset Constabulary | Other | 1 | £241k | 0.1% | 2020-03-31 |
| London Borough of Merton | Other | 1 | £196k | 0.1% | 2020-06-23 |
| Blood Services South West | Other | 2 | £187k | 0.1% | 2021-04-29 |
| Essex County Council | Other | 1 | £186k | 0.1% | 2020-04-01 |
| Liverpool City Council | Other | 3 | £178k | 0.1% | 2017-05-27 |
| HM Land Registry | Other | 1 | £165k | 0.0% | 2019-03-03 |
| Financial Conduct Authority | Other | 3 | £161k | 0.0% | 2021-01-01 |
| General Medical Council (GMC) | Other | 1 | £160k | 0.0% | 2019-12-01 |
| NHS Arden & GEM CSU | Other | 1 | £141k | 0.0% | 2021-01-01 |
| NHS Arden and Greater East Midlands Commissioning Support Unit | Other | 2 | £117k | 0.0% | 2021-03-22 |
| Bristol City Council | Other | 2 | £100k | 0.0% | 2019-07-10 |
| London Borough of Enfield | Other | 1 | £78k | 0.0% | 2020-04-20 |
| Star Procurement | Other | 1 | £65k | 0.0% | 2020-12-23 |
| United Lincolnshire Hospitals NHS Trust | Other | 1 | £59k | 0.0% | 2021-03-12 |
| UNIVERSITY OF SHEFFIELD | Other | 1 | £58k | 0.0% | 2020-05-29 |
| Isle of Wight Council | Other | 1 | £56k | 0.0% | 2020-04-01 |
| Competition and Markets Authority | Other | 1 | £55k | 0.0% | 2020-04-20 |
| Suffolk Constabulary | Other | 1 | £53k | 0.0% | 2019-05-22 |
| ATAMIS LTD | Other | 1 | £52k | 0.0% | 2021-01-26 |
| GENOMICS ENGLAND LIMITED | Other | 1 | £50k | 0.0% | 2021-03-24 |
| Parliamentary and Health Service Ombudsman | Other | 1 | £50k | 0.0% | 2021-01-27 |
| Epsom & Ewell Borough Council | Other | 1 | £50k | 0.0% | 2020-11-12 |
| Foreign Commonwealth and Development Office | Other | 1 | £41k | 0.0% | 2021-03-17 |
| DfTc - Department for Transport | Other | 1 | £40k | 0.0% | 2021-03-22 |
| East Riding of Yorkshire Council | Other | 1 | £38k | 0.0% | 2021-03-17 |
| The National Archives | Other | 1 | £32k | 0.0% | 2019-11-20 |
| North Yorkshire County Council | Other | 1 | £27k | 0.0% | 2020-03-23 |
| Equality and Human Rights Commission | Other | 1 | £26k | 0.0% | 2020-03-23 |
| Blackburn With Darwen Borough Council | Other | 1 | £26k | 0.0% | 2019-12-10 |
| COLLEGE OF POLICING LIMITED | Other | 1 | £25k | 0.0% | 2019-02-05 |
| Tyne and Wear Passenger Transport Executive T/A Nexus | Other | 1 | £21k | 0.0% | 2020-01-09 |
| Companies House | Other | 1 | £19k | 0.0% | 2021-03-31 |
| MHRA | Other | 1 | £18k | 0.0% | 2020-05-01 |
| Care Quality Commission | Other | 1 | £16k | 0.0% | 2021-02-01 |
| Board of Trustees of the Royal Botanic Gardens Kew | Other | 2 | £15k | 0.0% | 2019-02-28 |
| CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE | Other | 1 | £14k | 0.0% | 2020-11-01 |
| HM Passport Office : Home Office | Other | 1 | £14k | 0.0% | 2018-12-03 |
| Big Lottery Fund, operating as The National Lottery Community Fund | Other | 1 | £0k | 0.0% | 2019-07-01 |
| LEEDS TRINITY UNIVERSITY | Other | 1 | £0k | 0.0% | 2020-09-11 |
| Department for International Trade | Other | 1 | £0k | 0.0% | 2019-06-03 |